package com.sline.servlet.demo1_servlet._04_scope;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet("/scope/b")
public class bServlet extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("utf-8");
        resp.setContentType("text/html; charset-utf-8");

        PrintWriter writer = resp.getWriter();
        writer.println(req.getAttribute("NUM_IN_REQUEST") + "<br/>");
        writer.println(req.getSession().getAttribute("NUM_IN_SESSION") + "<br/>");
        writer.println(this.getServletContext().getAttribute("NUM_IN_CONTEXT"));
    }
}
